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US2627596A Expired / Lapsed US ⏱️ 0.0 years remaining

Driving apparatus

Assignee: RCA Corp
•
Filing: 1950-05-31
•
Granted: 1953-02-03
•
Expires: 1970-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Dallas R Andrews

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:51
CPC Classifications
G; G03; G03B; G03B31/00; G11; G11B; G11B15/00; G11B15/18; G11B15/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1731264A Cited
US1976355A Cited
US1907132A Cited
US2399421A Cited
US2382847A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-02-03 1956-08-04 1957-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-02-03 1960-08-04 1961-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-02-03 1964-08-04 1965-02-03 $7700.00 Window Closed / Lapsed

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